Analysis Overview
SHA256
3bfffc50ccfccb6523fe6b7843aba354a4afc966f0d91450ed230ab202a7e77f
Threat Level: Known bad
The file 3bfffc50ccfccb6523fe6b7843aba354a4afc966f0d91450ed230ab202a7e77f was found to be: Known bad.
Malicious Activity Summary
RedLine
RedLine payload
Redline family
Executes dropped EXE
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 06:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 06:54
Reported
2024-11-11 06:56
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0475817.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5101603.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\3bfffc50ccfccb6523fe6b7843aba354a4afc966f0d91450ed230ab202a7e77f.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0475817.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\3bfffc50ccfccb6523fe6b7843aba354a4afc966f0d91450ed230ab202a7e77f.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0475817.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5101603.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3bfffc50ccfccb6523fe6b7843aba354a4afc966f0d91450ed230ab202a7e77f.exe
"C:\Users\Admin\AppData\Local\Temp\3bfffc50ccfccb6523fe6b7843aba354a4afc966f0d91450ed230ab202a7e77f.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0475817.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0475817.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5101603.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5101603.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0475817.exe
| MD5 | 4a3fd447278c32624cd0d0462b80c349 |
| SHA1 | 11a5966dc7362a249339145a30d17af85f181b1d |
| SHA256 | 1da8a3e8e2e09f73d015ab1b0fdd12c26c1d696f3f092e1e28584c5ccf3cf80d |
| SHA512 | c3ec010faa09374bf927bf2ed5b572adfd1e57082b9d34cb39ec7e50893d2649930d6db30e6e0468ad822c9a5ce2aa59dc557b26b1afe41c38cdcfb38ae6509e |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5101603.exe
| MD5 | 6521194b2317000f093b04ba7fbbffd0 |
| SHA1 | 4f620c004c01e27d61d942b0e66389aa66c78c8a |
| SHA256 | 5d90a59417436cf7d964832ec195fa0379801c385df6449146602f60665cd0d7 |
| SHA512 | e54a8e6aa9aa1976a3577a3ead4fd9aba34b0c65ab7c25a33fa0ffcc2d50b021b6e5342b4e300336ba5c465983abc124a87b9e8fc9113a53ba09078d5d1943b0 |
memory/3308-14-0x00000000747DE000-0x00000000747DF000-memory.dmp
memory/3308-15-0x00000000005F0000-0x0000000000618000-memory.dmp
memory/3308-16-0x0000000007880000-0x0000000007E98000-memory.dmp
memory/3308-17-0x0000000007310000-0x0000000007322000-memory.dmp
memory/3308-18-0x0000000007480000-0x000000000758A000-memory.dmp
memory/3308-20-0x00000000747D0000-0x0000000074F80000-memory.dmp
memory/3308-19-0x00000000073B0000-0x00000000073EC000-memory.dmp
memory/3308-21-0x0000000002890000-0x00000000028DC000-memory.dmp
memory/3308-22-0x00000000747DE000-0x00000000747DF000-memory.dmp
memory/3308-23-0x00000000747D0000-0x0000000074F80000-memory.dmp